Dry bulb temperature (˚C) | 0≤ | 0 - 5 | 5 - 10 | 10 - 15 | 15 - 20 | 20 - 25 | 25 - 30 | 30 - 35 | ≥35 |
Hours (h) | 79 | 809 | 1488 | 1442 | 1261 | 1674 | 1423 | 526 | 58 |